12941610528025 has 27 divisors (see below), whose sum is σ = 16095223319223. Its totient is φ = 10322652580800.

The previous prime is 12941610528023. The next prime is 12941610528079. The reversal of 12941610528025 is 52082501614921.

It is a happy number.

The square root of 12941610528025 is 3597445.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 13 ways, for example, as 10886390099209 + 2055220428816 = 3299453^2 + 1433604^2 .

It is not a de Polignac number, because 12941610528025 - 2¹ = 12941610528023 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12941610528023) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 7572620871 + ... + 7572622579.

Almost surely, 2^{12941610528025} is an apocalyptic number.

12941610528025 is the 3597445-th square number.

12941610528025 is the 1798723-rd centered octagonal number.

It is an amenable number.

12941610528025 is a deficient number, since it is larger than the sum of its proper divisors (3153612791198).

12941610528025 is an frugal number, since it uses more digits than its factorization.

12941610528025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4270 (or 2135 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 46.

The spelling of 12941610528025 in words is "twelve trillion, nine hundred forty-one billion, six hundred ten million, five hundred twenty-eight thousand, twenty-five".